Re: [GRASS-user] Displaying site_name on r.watershed output basins map

2012-05-02 Thread Micha Silver
On 01/05/2012 23:12, Rich Shepard wrote: On Tue, 1 May 2012, Margherita Di Leo wrote: r.to.vect input=basins output=basins feature=area Once you have that, you can use v.label to display labels.   I must be

[GRASS-user] 3D globe in NVIZ/GRASS

2012-05-02 Thread Christian Ferreira
Hi all, is possible to have in NVIZ a 3D globe (like Google Earth)? I must create some animations for 2 German TV channels, and I'm struggling to find a open source software that can do that (not just the animation, but also the rendering/recording which must be 1920p aka full HD). Any help is

Re: [GRASS-user] 3D globe in NVIZ/GRASS

2012-05-02 Thread Sylvain Maillard
Hi, I'm not sure if NVIZ can do that, but you can take a look at http://www.osm-3d.org/home.de.htm, it could êrhaps be adapted to your data ... they did some videos, but I don't know how they did them ... it's a project lead by a german university (

[GRASS-user] extract single watershed from r.stream.order-result

2012-05-02 Thread Johannes Radinger
Hi, I followed the GRASS GIS commands J. Jasiewicz used in his r.fuzzy paper to extract the streams as rasters from the spearfish dataset. What I did so far: r.watershed -f --overwrite elevation=elevation.10m@PERMANENT accumulation=accum r.mapcalc accum_abs=abs(accum) r.stream.extract

Re: [GRASS-user] extract single watershed from r.stream.order-result

2012-05-02 Thread Johannes Radinger
Hi again, I found now a quite simple solution with the r.stream.basins module ... What I did so far: r.watershed -f --overwrite elevation=elevation.10m@PERMANENT accumulation=accum r.mapcalc accum_abs=abs(accum) r.stream.extract --overwrite elevation=elevation.10m@PERMANENT

Re: [GRASS-user] Displaying site_name on r.watershed output basins map

2012-05-02 Thread Rich Shepard
On Wed, 2 May 2012, Micha Silver wrote: Have a look that you've enabled displaying of an attribute column. In the GUI, it's on the Required tab as Display selected attribute based on attrcol. On the CLI d.vect disp=shape,attr This always trips me up also. Should be a FAQ. And perhaps the

[GRASS-user] 3D globe in NVIZ/GRASS (Christian Ferreira)

2012-05-02 Thread peter . loewe
Hello Christian, is possible to have in NVIZ a 3D globe (like Google Earth)? I must create some animations for 2 German TV channels, and I'm struggling to find a open source software that can do that (not just the animation, but also the rendering/recording which must be 1920p aka full HD).

[GRASS-user] Relationships of Raster Vector Attribute Data

2012-05-02 Thread Rich Shepard
The basin map output from r.watershed is called 'dem.basin'. When I query a basin I see the easting and northing of the point where I clicked, and a numeric site_name variable. I've not checked all polygons, but I assume each is uniquely numbered. First question: where in the mapset's

Re: [GRASS-user] Displaying site_name on r.watershed output basins map

2012-05-02 Thread Margherita Di Leo
On Wed, May 2, 2012 at 8:20 AM, Micha Silver mi...@arava.co.il wrote: Have a look that you've enabled displaying of an attribute column. In the GUI, it's on the Required tab as Display selected attribute based on attrcol. On the CLI d.vect disp=shape,attr This always trips me up also.

Re: [GRASS-user] Displaying site_name on r.watershed output basins map

2012-05-02 Thread Margherita Di Leo
Rich, On Wed, May 2, 2012 at 3:52 PM, Rich Shepard rshep...@appl-ecosys.comwrote: On Wed, 2 May 2012, Micha Silver wrote: Have a look that you've enabled displaying of an attribute column. In the GUI, it's on the Required tab as Display selected attribute based on attrcol. On the CLI

[GRASS-user] Negative raster values from i.landsat.dehaze

2012-05-02 Thread James Travers
Hi, I have been trying to get some results from GRASS for a couple of weeks now but am hitting a wall.  What I am trying to do is to take an area of land from a series of Landsat 7 ETM+ images and calculate NDVI over the area for the purpose of comparison over a time-period.  This obviously

Re: Re: [GRASS-user] help..

2012-05-02 Thread Markus Neteler
On Sat, Apr 28, 2012 at 11:40 PM, Albert Saribekyan albertsaribek...@rambler.ru wrote: /usr/lib/libproj.so /usr/lib64/libproj.so This indicates that you have both the 32bit and 64bit version of PROJ4 installed. Not necessarily a problem but you need to check if the right version is used.

Re: [GRASS-user] 3D globe in NVIZ/GRASS (Christian Ferreira)

2012-05-02 Thread Margherita Di Leo
Hi, On Wed, May 2, 2012 at 5:06 PM, peter.lo...@gmx.de wrote: Hello Christian, is possible to have in NVIZ a 3D globe (like Google Earth)? I must create some animations for 2 German TV channels, and I'm struggling to find a open source software that can do that (not just the animation,

Re: [GRASS-user] Displaying site_name on r.watershed output basins map

2012-05-02 Thread Rich Shepard
On Wed, 2 May 2012, Margherita Di Leo wrote: what does v.info map=basinv say? Map scale: 1:1 Map format: native Name of creator: rshepard Organization: Source date: Wed May 2 10:42:33 2012 Type of

Re: [GRASS-user] Relationships of Raster Vector Attribute Data

2012-05-02 Thread Markus Neteler
On Wed, May 2, 2012 at 6:21 PM, Rich Shepard rshep...@appl-ecosys.com wrote:  The basin map output from r.watershed is called 'dem.basin'. When I query a basin I see the easting and northing of the point where I clicked, and a numeric site_name variable. I've not checked all polygons, but I

Re: [GRASS-user] Relationships of Raster Vector Attribute Data

2012-05-02 Thread Rich Shepard
On Thu, 3 May 2012, Markus Neteler wrote: It is in the cats/ subdirectory. Markus, Interesting: # 166 categories Watershed basins 0.00 0.00 0.00 0.00 dem.basin lines 1-4/4 (END) They are created if the raster maps has category labels (see r.category). dem.basin: even numbers 2-166.

[GRASS-user] GeoPDF into GRASS?

2012-05-02 Thread Stephen Sefick
Is there a way to bring a GeoPDF into GRASS? many thanks, -- Stephen Sefick ** Auburn University Biological Sciences 331 Funchess Hall Auburn, Alabama 36849 ** sas0...@auburn.edu